20354067

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 30427488

約数和(自身を除く): 10073421

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 601, 639, 1803, 3763, 5409, 11289, 31853, 33867, 42671, 95559, 128013, 286677, 384039, 2261563, 6784689, 20354067]

約数ペア:

[(1, 20354067), (3, 6784689), (9, 2261563), (53, 384039), (71, 286677), (159, 128013), (213, 95559), (477, 42671), (601, 33867), (639, 31853), (1803, 11289), (3763, 5409)]